Utility knife



FIG. 1 is a front perspective view of a utility knife showing a newdesign;

FIG. 2 is a top view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is left view thereof; and,

FIG. 7 is a right view thereof.

The shade lines in the figures show contour and not surfaceornamentation.

CLAIM The ornamental design of a utility knife, as shown and described.